15857907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5147}}^1$

素因数の和:5242

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 7205133

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 5147, 15441, 66911, 200733, 406613, 1219839, 5285969, 15857907]

約数ペア:

[(1, 15857907), (3, 5285969), (13, 1219839), (39, 406613), (79, 200733), (237, 66911), (1027, 15441), (3081, 5147)]